/**
 * Copyright © 2016-2023 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.mqtt.broker.common.data;

public enum MqttQoS {
    AT_MOST_ONCE(0),
    AT_LEAST_ONCE(1),
    EXACTLY_ONCE(2),
    ;

    private final int value;

    MqttQoS(int value) {
        this.value = value;
    }

    public int value() {
        return value;
    }

    public static MqttQoS valueOf(int value) {
        for (MqttQoS q: values()) {
            if (q.value == value) {
                return q;
            }
        }
        throw new IllegalArgumentException("invalid QoS: " + value);
    }
}
